1 /* 2 * wm_adsp.h -- Wolfson ADSP support 3 * 4 * Copyright 2012 Wolfson Microelectronics plc 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #ifndef __WM_ADSP_H 14 #define __WM_ADSP_H 15 16 #include <sound/soc.h> 17 #include <sound/soc-dapm.h> 18 19 #include "wmfw.h" 20 21 struct regulator; 22 23 struct wm_adsp_region { 24 int type; 25 unsigned int base; 26 }; 27 28 struct wm_adsp_alg_region { 29 struct list_head list; 30 unsigned int alg; 31 int type; 32 unsigned int base; 33 size_t len; 34 }; 35 36 struct wm_adsp { 37 const char *part; 38 int num; 39 int type; 40 struct device *dev; 41 struct regmap *regmap; 42 struct snd_soc_card *card; 43 44 int base; 45 int sysclk_reg; 46 int sysclk_mask; 47 int sysclk_shift; 48 49 struct list_head alg_regions; 50 51 int fw_id; 52 53 const struct wm_adsp_region *mem; 54 int num_mems; 55 56 int fw; 57 bool running; 58 59 struct regulator *dvfs; 60 61 struct list_head ctl_list; 62 }; 63 64 #define WM_ADSP1(wname, num) \ 65 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ 66 wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) 67 68 #define WM_ADSP2(wname, num) \ 69 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ 70 wm_adsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) 71 72 extern const struct snd_kcontrol_new wm_adsp1_fw_controls[]; 73 extern const struct snd_kcontrol_new wm_adsp2_fw_controls[]; 74 75 int wm_adsp1_init(struct wm_adsp *adsp); 76 int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs); 77 int wm_adsp1_event(struct snd_soc_dapm_widget *w, 78 struct snd_kcontrol *kcontrol, int event); 79 int wm_adsp2_event(struct snd_soc_dapm_widget *w, 80 struct snd_kcontrol *kcontrol, int event); 81 82 #endif 83